Switch



FIG. 1 is a plan view of a switch showing my new design, wherein the switch is two-dimensional; and,

FIG. 2 is a plan view of an example condition of use showing the switch illustrated in FIG. 1 in a circuit. The features shown in FIG. 2 in dashed lines form no part of the claimed design. 

The ornamental design for a switch, as shown and described. 